Skip to Main Content

Text Size A A

About The Cover

June 1, 2009 Cover, Vol. 87, Issue 22

June 1, 2009 Cover, Vol. 87, Issue 22

Keepers Of The Gate

Advanced imaging and detection technologies help root out threats of terrorism in airports.

COVER: A Transportation Safety Agency officer tests a sample using ion-mobility spectrometry at Chicago O’Hare International Airport. Mitch Jacoby/C&EN

» Full Article

Copyright © 2009 American Chemical Society

Services & Tools

ACS Resources

ACS is the leading employment source for recruiting scientific professionals. ACS Careers and C&EN Classifieds provide employers direct access to scientific talent both in print and online. Jobseekers | Employers

» Join ACS

Join more than 161,000 professionals in the chemical sciences world-wide, as a member of the American Chemical Society.
» Join Now!